Wheelset
Zipp 858 NSW
Zipp's flagship deep-section disc wheelset, using the undulating 82-85 mm Sawtooth rim aimed squarely at triathletes and time triallists who want maximum aero and crosswind stability. The rim is hookless with a 23 mm internal width for 28 mm+ tubeless tyres, and the current version rolls on ZR1 SL hubs with ceramic bearings. Front and rear are sold separately.
Fitted to 1 build across 1 bike in the database.
Specs
- Front rim depth
- 85 mm
- Rear rim depth
- 85 mm
- Rear disc wheel
- No
- Internal rim width
- 23 mm
- External rim width
- 27 mm
- Material
- Carbon
- Tubeless ready
- Yes
- Rim bead
- Hookless
- Hubs
- Zipp ZR1 SL, ceramic bearings, 66 points of engagement, Center Lock
- Recommended tire widths
- 28-32 mm tubeless (optimised for 28-30 mm)
- Freehub options
- SRAM XDR, SRAM/Shimano Road (HG); Campagnolo sold separately
- Weight
- 1,500 g3.31 lb
- Notes
- Sawtooth rim undulates between 82 and 85 mm deep. Weight is for the pair.
Bikes that come with it
| Bike | Build | Price (MSRP) | Front rim depth | Rear rim depth | Internal rim width | Tubeless ready | Rim bead |
|---|---|---|---|---|---|---|---|
| Ventum Tempus2025 | Tempus SRAM RED AXS | $11,499$11,499$11,499 | 80 mm | 80 mm | 23 mm | Yes | Hookless |